"and they do a lot of different turbo bikes... but at £2,900.00 (US$5375 or €3,630"
Sell the Bandit, add the cost of tha Limey turbo ($5375) to your proceeds from the Bandit sale, and buy a Busa. Or, I have heard that a Busa makes a great power accessory for your Bandit gas cap. Oh yeah, now we are getting creative. Find some Honda Shadow friends to ride with, instantly turns your Bandit into a rocket ship. Common folks, let's help Junnu-79 solve his problem.